var date_conv = [];
for(var i in china_json){
	date_conv.push(i)
}

confirm_china=[];
dead_china=[];
cure_china=[];
suspect_china=[];
for(var i in china_json){
	var dead = parseInt(china_json[i]["累计死亡"]);
	var cure = parseInt(china_json[i]["累计治愈"]);
	var sus = parseInt(china_json[i]["累计疑似"]);
	var is = parseInt(china_json[i]["累计确诊"]);
	confirm_china.push(is-dead-cure);
	dead_china.push(dead);
	cure_china.push(cure);
	suspect_china.push(sus);
}

// var data_gesheng = [];
// for(var i in date_conv){
// 	var date = [];
	
	